define(["dojo/dom-class", "dojo/behavior"], function(domClass,behavior) {
    // behavior 'sheet'
    return {
        "tr:nth-child(odd)" : {
        	found: function(tr){
        		domClass.add(tr, "odd");
            }
        }, 
        "tr:nth-child(even)" : {
        	found: function(tr){
        		domClass.add(tr, "even");
            }
        }
    };
});